Microsoft today pushed Windows 10 Mobile Build 15254.530 (10.0.15254.530) as the cumulative update KB4459082 to those on Fall Creators update aka Windows 10 Mobile Version 1709. The changelog for the Build 15254.530 mentions only fixes and security updates. Read the full changelog below.

You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.

Windows 10 mobile Build 15254.530 Changelog:

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • This build includes all the improvements from KB4457138.

If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.

KB4457138 Improvements and fixes:


This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • Security updates to Internet Explorer, Microsoft Edge, Microsoft scripting engine, Microsoft Graphics Component, Windows media, Windows Shell, Device Guard, Windows datacenter networking, Windows kernel, Windows hyper-V, Windows virtualization and kernel, Microsoft JET Database Engine, Windows MSXM, and Windows Server.

If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.